NCT03276988
- Conditions
- Endocrine Gland Neoplasms, Endocrine System Diseases, Head and Neck Neoplasms, +6 more
- Locations
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- Pusan National University Hospital Busan, South Korea
- Korea University Anam Hospital Seoul, South Korea
- Seoul Asan Medical Center Seoul, South Korea
- Seoul St. Mary's Hospital Seoul, South Korea